package com.sptpc.demo.controller;

import com.sptpc.demo.controller.requests.ModifyDrinkRequest;
import com.sptpc.demo.model.Category;
import com.sptpc.demo.model.Drink;
import com.sptpc.demo.repository.CategoryRepository;
import com.sptpc.demo.repository.DrinkRepository;
import com.sptpc.demo.service.ICategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category/")
public class CategoryController {
    @Autowired
    public ICategoryService categoryService;

    private CategoryRepository categoryRepository;

    @GetMapping("/")
    public List<Category> getAll(){

        List<Category> results = categoryService.getAllCategories();
        return results;
    }
    @PostMapping("/")
    public Category addNewCategory(@RequestBody @Valid Category category, BindingResult bindingResult){
        if (bindingResult.hasErrors()){
            for (ObjectError error : bindingResult.getAllErrors()) {
                log.error(error.toString());
            }
            return null;
        }else {
            log.info("新增分类：{}",category);
            categoryService.addNewCategory(category);
            return category;
        }
    }
    //put / category/
    @PutMapping("/")
    public Category modifyCategory(@RequestBody Category request){
        log.info("要修改的分类：{}",request);
        //1.通过id查询出分类
        Category category = categoryService.getCategoryById(request.getId());
        //2.复制前端要修改的属性
        BeanUtils.copyProperties(request,category);
        //3.更新数据库
        categoryService.updateCategory(category);
        return category;
    }
    @DeleteMapping("/{id}")
    public String deleteCategory(@PathVariable Integer id){
        log.info("要删除的饮品的id：{}",id);
        categoryService.deleteCategoryById(id);
        return "删除成功";
    }
}
